rename xo_push/pop_marker to xo_open/close_marker
rename xo_push/pop_marker to xo_open/close_marker

xcllnt/libxo,allanjude/libxo,xcllnt/libxo,allanjude/libxo,allanjude/libxo,Juniper/libxo,Juniper/libxo,gahr/libxo,gahr/libxo,allanjude/libxo,Juniper/libxo,gahr/libxo,xcllnt/libxo,gahr/libxo,Juniper/libxo,xcllnt/libxo